今日精读

"New for enterprises: OpenAI Presence helps companies deploy trusted voice and chat agents across customer and internal workflows. AI agents can answer questions, use company systems, take approved actions, and escalate to people when needed—while improving over time."

"Grok Build just got another powerful plugin: Exa. The new Exa plugin brings semantic web search, content extraction and multi-step research directly into Grok Build. ... No API key is required, and new accounts receive free credits at signup."

"It's really fun to direct a character's emotion in Grok Imagine. All four of these videos are the same scene, the only thing that changes is the performance."

"If you wanna do it yourself, this is how: Buy (~15 min) ... Lock it down (~20 min) ... Install the brain (~5 min) ... Hand over everything else ... From then on you never administer the server again. You open Termius from anywhere, on any device, and just say what you want."

"You can now ask Claude about the Anthropic Economic Index, our public dataset measuring how AI is used across the economy. Ask which occupations use AI the most, or what kinds of tasks people are automating, and the answers draw directly from the Index data."

"Contrastive SDF gives copies of the same model opposing beliefs about what the grader prefers, then measures how their behavior changes. ... We had guessed reward seeking might increase over the course of capabilities-focused RL training, but had no way of measuring it until now."

"Ollama's @jmorgan joined Yahoo Finance to talk about why Fortune 500 companies are shifting to open-source models for lower costs and more control over their data."

"France's Transport Minister says Tesla FSD is not yet safe enough to be approved in its current form. But in reality, Tesla FSD is safer than human driving. ... 7x fewer major collisions than the U.S. average ... 32,000+ lives potentially saved per year."

"All models are now 20% off for a limited time at Nous Portal, the best way to power your Hermes Agent. Yes, even the expensive frontier models."

"This is Closer to what Agent Memory should look like. Not just Chat History, but Work History: Emails, Meetings, Docs, Apps, Projects, and Decisions that shape what the Agent should understand before it responds."